| Metal Seated Ball valve Balls | ||
| Size Range | 1/2" to 56" (Custom sizes available) | |
| Pressure Rating | PN10-PN420 (Class150-2500) | |
| Body Material | A105, A350 LF2, A182 F304, A182 F316, A182 F321, A182 F51, A182 F53, A182 F55, A182 F60, A182 F44, A564 630 (17-4PH) INCONEL625, INCONEL718, INCONEL825, Monel 400, Monel 500 etc |
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| Core Process/Coating | ENP,HCR,STL6, STL12, STL20,Cr3C2, WC-Co, WC-Cr3C2-Ni, TiC-NiMo, SiC, CrC,ZrO2, Al2O3, Cr2O3, ZnO, TiO, Al2O3-TiO2,STL1, STL6, STL12,Ni60, Ni55, Ni45 etc. | |
| Operating Temperature Range | ≤1200°C | |
| Parameter Category | Core Technical Parameters | Standards for Determining Advanced Technological Level |
| Machining ball accuracy | ≤ 0.025 mm | ≤ 0.005 mm (Ultra-High Precision) |
| Processing ball Roundness | ≤ 0.025 mm | ≤ 0.011 mm (Micron-Level ) |
| Balls concentricity | ≤ 0.025 mm | ≤ 0.005 mm (Ultra-High Precision) |
| Other supplements | ≤ 0.4 μm | ≤ 0.1 μm (Mirror-Level) |
| Parameter Category | Core Technical Parameters | Criteria for High-End Technical Level |
| Coating Thickness Control | Thickness Uniformity | Thickness deviation at any spherical position ≤±8% (stricter than the general ±10% standard) |
| Thickness Tolerance Range | 100 - 300 μm (common range for wear-resistant layers); special ranges can be noted. No missed spraying for ultra-thin coatings (<10μm) | |
| Coating Adhesion Performance | Surface Hardness | HV 1300+ |
| Bond StrengthBond Strength | ≥80 MPa | |
| Interface PorosityInterface Porosity | <0.5% | |
| Coating Surface Quality | Surface Roughness (Ra) | ≤0.2 µm |
| Spraying Accuracy (Positioning & Coverage) | Spraying Positioning Accuracy | ±0.1mm |
Our Core Manufacturing Capabilities
Expertise in Oversized Ball Manufacturing
We possess unique technology and heavy-duty equipment capabilities for machining Big size valve balls, consistently producing balls with diameters far exceeding standard ranges. Whether for large pipeline ball valves or special industrial installations, we ensure they meet stringent standards in dimensional accuracy, sphericity, and mechanical properties.
Technical Mastery in Stainless Steel Balls
In the field of Stainless Steel ball valve balls, we maintain full-process control from material selection to final finishing. For various stainless steels like 304, 316, 316L, and duplex grades, we have optimized heat treatment and fine-grinding processes to ensure our balls combine excellent corrosion resistance, high strength, and long service life.
Precision Valve Ball Machining
Valve ball machining is our foundation. We strictly control every step from rough machining and heat treatment to final ultra-precision grinding and polishing. The combination of advanced CNC machine tools and seasoned craftsmanship ensures every Ball valve Balls delivered exhibits impeccable geometric accuracy (like sphericity, surface finish) and consistent performance.
Reliable Valve Ball Replacement Service
Facing equipment maintenance and upgrade needs, we are your efficient valve ball replacement solution provider. Whether matching OEM specifications or optimizing based on existing operating conditions, we can respond quickly with replacement balls of equivalent or superior performance, helping you restore equipment to optimal operation.
Why Choose TongBall as Your Valve Ball Partner?
A Manufacturing-Focused Expert:
We are not just a trader but a valve ball manufacturer with deep technical heritage, possessing profound understanding of the relationship between material, process, and performance.
Relentless Pursuit of Quality:
"Best" is not just a goal but our daily standard. We are committed to delivering what are among the Best valve balls in the market through continuous technological innovation and rigorous quality control.
Comprehensive Capability Coverage:
From standard Stainless Steel ball valve balls to special material Big size valve balls, our product range and technical capabilities can meet the vast majority of your needs.
Stable and Reliable Supply Chain:
As a trustworthy valve ball supplier, we ensure stable delivery cycles and transparent communication, becoming a solid link in your supply chain.
Seeking High-Quality Ball Manufacturing & Replacement Services?
Whether you need to procure standard Ball valve Balls in bulk, face the custom challenge of Big size valve balls, or urgently need a reliable source for valve ball replacement, TongBall can provide professional engineering support and manufacturing services.
Standard Valve Balls
High-quality standard valve balls in various materials and sizes for bulk procurement with consistent quality and competitive pricing.
Custom & Oversized Solutions
Specialized engineering for oversized valve balls and custom designs to meet unique application requirements and challenging specifications.
Replacement Services
Quick and reliable replacement valve balls that match or exceed OEM specifications, ensuring minimal equipment downtime
Engineering Excellence in Every Valve Ball
At TongBall, we combine advanced manufacturing technology with deep material expertise to deliver valve balls that exceed industry standards. Our commitment to precision, quality, and reliability ensures that every component we produce contributes to the optimal performance of your valve systems.
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